void display(void){
adjustCamera();
glClear(GL_COLOR_BUFFER_BIT);
giveTexture();
glPushMatrix();
glTranslatef(demonX,demonY,0);
giveTextureDemon();
glPopMatrix();
glPushMatrix();
{
//translating to the left-bottom corner of our boundary
if(jumped){
moveCannon();
}
glTranslatef(cannonBaseX ,cannonBaseY,0);
glColor3f(BLACK);
drawObstacles();
//tranlating to the cannon's bottom
glRotatef(rot_angle , 0 , 0 , 1);
drawCannon();
drawPiston();
//draw Cannon Ball
curBall->drawUnreleased();
}
glPopMatrix();
displayScoreboard();
updateDemon();
//drawDemon();
manageTurtles();
//for every released ball...
for(int i=0;i<balls.size();i++){
balls[i]->drawReleased();
//cout << balls[i]->ballX << " " << balls[i]->ballY << " " << balls[i]->ballVelX << " " << balls[i]->ballVelY << endl;
if(balls[i]->stoped()){
removeBall(i);
}
}
ballTurtle();
ballDemon();
turtleCannon();
glFlush();
glutSwapBuffers();
}
int main(int ac, char *av[])
{
int i, c, quitFlag, twoPlayer;
pthread_t collisionThread;
pthread_t destCollisionThread;
pthread_t gameMonitor;
void *animate();
quitFlag = 0;
setup();
/*
* Display start screen, have the user press 'S' to start
* the game.
*/
printStartMessage();
while (1) {
c = getch();
if (c == '1') {
twoPlayer = 0;
clear();
refresh();
break;
} else if (c == '2') {
twoPlayer = 1;
clear();
refresh();
break;
} else if (c == 'Q') {
quitFlag = 1;
break;
}
}
if (twoPlayer) {
setupCannon(2);
displayCannon(2);
} else {
setupCannon(1);
}
setRocketsToDead(rockets);
displayCannon(1);
displayInfo();
if (pthread_create(&saucerSetup, NULL, setupSaucer, NULL)) {
endwin();
exit(0);
}
pthread_create(&destroyerThread, NULL, sendDestroyer, &destShip);
pthread_create(&collisionThread, NULL, collisionDetection, NULL);
pthread_create(&destCollisionThread, NULL, checkDestRocketCollision, NULL);
pthread_create(&gameMonitor, NULL, checkEndConditions, NULL);
/* process user input */
while(!quitFlag) {
c = getch();
if ( c == 'Q' || quitFlag){
quitFlag = 1;
break;
} else if (c == 'j' && !endGame) {
moveCannon(-1, 1);
} else if (c == 'l' && !endGame) {
moveCannon(1, 1);
} else if (c == 'a' && !endGame) {
moveCannon(-1, 2);
} else if (c == 'd' && !endGame) {
moveCannon(1, 2);
} else if (c == 'w' && !endGame) {
shootRocket(2);
} else if (c == 'i' && !endGame) {
shootRocket(1);
}
}
/* cancel all the threads */
pthread_mutex_lock(&mx);
for (i=0; i < MAX_ROCKETS; i++) {
pthread_cancel(rocketThreads[i]);
}
pthread_cancel(collisionThread);
pthread_cancel(destCollisionThread);
pthread_cancel(gameMonitor);
endwin();
return 0;
}
